<style>
  .spinner {
    width: 30px;
    height: 30px;
    position: relative;
  }

  .container1 > div,
  .container2 > div,
  .container3 > div {
    width: 6px;
    height: 6px;
    background-color: #fff;

    border-radius: 100%;
    position: absolute;
    -webkit-animation: bouncedelay 1.2s infinite ease-in-out;
    animation: bouncedelay 1.2s infinite ease-in-out;
    -webkit-animation-fill-mode: both;
    animation-fill-mode: both;
  }

  .spinner .spinner-container {
    position: absolute;
    width: 100%;
    height: 100%;
  }

  .container2 {
    -webkit-transform: rotateZ(45deg);
    transform: rotateZ(45deg);
  }

  .container3 {
    -webkit-transform: rotateZ(90deg);
    transform: rotateZ(90deg);
  }

  .circle1 {
    top: 0;
    left: 0;
  }
  .circle2 {
    top: 0;
    right: 0;
  }
  .circle3 {
    right: 0;
    bottom: 0;
  }
  .circle4 {
    left: 0;
    bottom: 0;
  }

  .container2 .circle1 {
    -webkit-animation-delay: -1.1s;
    animation-delay: -1.1s;
  }

  .container3 .circle1 {
    -webkit-animation-delay: -1s;
    animation-delay: -1s;
  }

  .container1 .circle2 {
    -webkit-animation-delay: -0.9s;
    animation-delay: -0.9s;
  }

  .container2 .circle2 {
    -webkit-animation-delay: -0.8s;
    animation-delay: -0.8s;
  }

  .container3 .circle2 {
    -webkit-animation-delay: -0.7s;
    animation-delay: -0.7s;
  }

  .container1 .circle3 {
    -webkit-animation-delay: -0.6s;
    animation-delay: -0.6s;
  }

  .container2 .circle3 {
    -webkit-animation-delay: -0.5s;
    animation-delay: -0.5s;
  }

  .container3 .circle3 {
    -webkit-animation-delay: -0.4s;
    animation-delay: -0.4s;
  }

  .container1 .circle4 {
    -webkit-animation-delay: -0.3s;
    animation-delay: -0.3s;
  }

  .container2 .circle4 {
    -webkit-animation-delay: -0.2s;
    animation-delay: -0.2s;
  }

  .container3 .circle4 {
    -webkit-animation-delay: -0.1s;
    animation-delay: -0.1s;
  }

  @-webkit-keyframes bouncedelay {
    0%,
    80%,
    100% {
      -webkit-transform: scale(0);
    }
    40% {
      -webkit-transform: scale(1);
    }
  }

  @keyframes bouncedelay {
    0%,
    80%,
    100% {
      transform: scale(0);
      -webkit-transform: scale(0);
    }
    40% {
      transform: scale(1);
      -webkit-transform: scale(1);
    }
  }
</style>

<div class="spinner">
  <div class="spinner-container container1">
    <div class="circle1" />
    <div class="circle2" />
    <div class="circle3" />
    <div class="circle4" />
  </div>
  <div class="spinner-container container2">
    <div class="circle1" />
    <div class="circle2" />
    <div class="circle3" />
    <div class="circle4" />
  </div>
  <div class="spinner-container container3">
    <div class="circle1" />
    <div class="circle2" />
    <div class="circle3" />
    <div class="circle4" />
  </div>
</div>
